searchtermSampersand1079887221searchfactor


1   package com.daffodilwoods.daffodildb.server.sql99.fulltext.expression;
2   
3   import com.daffodilwoods.database.resource.*;
4   import com.daffodilwoods.daffodildb.server.sql99.token.*;
5   import com.daffodilwoods.daffodildb.server.sql99.dql.plan.condition.
6       _AllColumnPredicates;
7   import com.daffodilwoods.daffodildb.server.sql99.fulltext.dql.condition.
8       _FullTextPredicate;
9   import com.daffodilwoods.daffodildb.server.sql99.fulltext.dql.condition.
10      PredicateMerger;
11  import com.daffodilwoods.daffodildb.server.sql99.utils._Reference;
12  import com.daffodilwoods.daffodildb.server.sql99.common.
13      GeneralPurposeStaticClass;
14  import com.daffodilwoods.daffodildb.server.sql99.utils.*;
15  
16  /**
17   * searchtermSampersand1079887221searchfactor represents combination of two search
18   * pattern which are combined with AND Operator.
19   * It allows user to get a plan which is self executable. This plan helps in
20   * obtaining the desired documents in which  both SearchPattern  is present.
21   * <p>Title: </p>
22   * <p>Description: </p>
23   * <p>Copyright: Copyright (c) 2003</p>
24   * <p>Company: </p>
25   * @author not attributable
26   * @version 1.0
27   */
28  
29  public class searchtermSampersand1079887221searchfactor
30      implements com.daffodilwoods.daffodildb.utils.parser.StatementExecuter,
31      searchterm {
32  
33    public searchfactor _searchfactor0;
34    public Sampersand1079887221 _Sampersand10798872211;
35    public searchterm _searchterm2;
36    public Object   run(Object   object) throws DException {
37      return null;
38    }
39  
40    public Object   clone() throws CloneNotSupportedException   {
41      searchterm Searchterm2 = (searchterm) _searchterm2.clone();
42      Sampersand1079887221 sampersand10798872211 = (Sampersand1079887221)
43          _Sampersand10798872211.clone();
44      searchfactor Searchfactor0 = (searchfactor) _searchfactor0.clone();
45      searchtermSampersand1079887221searchfactor
46          SearchtermSampersand1079887221searchfactor = new
47          searchtermSampersand1079887221searchfactor();
48      SearchtermSampersand1079887221searchfactor._searchterm2 = Searchterm2;
49      SearchtermSampersand1079887221searchfactor._Sampersand10798872211 =
50          sampersand10798872211;
51      SearchtermSampersand1079887221searchfactor._searchfactor0 = Searchfactor0;
52      return SearchtermSampersand1079887221searchfactor;
53  
54    }
55  
56    /**
57     * GetFullTextPredicate used to get plan of search Pattern.firstly It get plan
58     * of first and second search pattern then merges both plan with AND logical
59     * operator.Resultant plan may be optimized or not.
60     * optimized plan:-plan is optimized if it will provide resultset based on
61     * Rank algorithm.
62     * @return _fulltextPredicate
63     * @throws DException
64     */
65  
66    public _FullTextPredicate getFulltextPredicates() throws DException {
67      _FullTextPredicate leftPredicate = _searchterm2.getFulltextPredicates();
68      _FullTextPredicate rightPredicate = _searchfactor0.getFulltextPredicates();
69      _FullTextPredicate resultantPredicate = PredicateMerger.mergePredicateWithAnd(leftPredicate, rightPredicate);
70      return resultantPredicate;
71    }
72  
73    public _Reference[] checkSemantic(com.daffodilwoods.daffodildb.server.serversystem._ServerSession obj) throws DException {
74      _Reference[] joinReferences = null;
75        _Reference[] leftReferences = _searchfactor0.checkSemantic(obj);
76        _Reference[] rightReferences = _searchterm2.checkSemantic(obj);
77        joinReferences = GeneralPurposeStaticClass.getJointReferences(
78            leftReferences, rightReferences);
79      return joinReferences;
80    }
81  
82    public String   toString() {
83      StringBuffer   sb = new StringBuffer  ();
84      sb.append(" ");
85      sb.append(_searchterm2);
86      sb.append(" ");
87      sb.append(_Sampersand10798872211);
88      sb.append(" ");
89      sb.append(_searchfactor0);
90      return sb.toString();
91    }
92  
93  }
94
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